gcc/libcpp
Joseph Myers 3a4efce7c2 re PR preprocessor/55715 (bogus overflow warning for #if A-B when A<0 & B==minimum integer)
PR preprocessor/55715
libcpp:
	* expr.c (num_binary_op): Implement subtraction directly rather
	than with negation and falling through into addition case.

gcc/testsuite:
	* gcc.dg/cpp/expr-overflow-1.c: New test.

From-SVN: r205846
2013-12-10 01:23:37 +00:00
..
include ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
po * tr.po: Update. 2013-11-01 22:26:30 +00:00
aclocal.m4
ChangeLog re PR preprocessor/55715 (bogus overflow warning for #if A-B when A<0 & B==minimum integer) 2013-12-10 01:23:37 +00:00
charset.c ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
config.in configure.ac: Don't define ENABLE_CHECKING whenever --enable-checking is seen... 2013-02-28 10:58:47 +01:00
configure Add --enable-host-shared configuration option 2013-10-15 20:33:55 +00:00
configure.ac Add --enable-host-shared configuration option 2013-10-15 20:33:55 +00:00
directives-only.c Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
directives.c re PR middle-end/56461 (GCC is leaking lots of memory) 2013-03-06 17:18:40 +01:00
errors.c Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
expr.c re PR preprocessor/55715 (bogus overflow warning for #if A-B when A<0 & B==minimum integer) 2013-12-10 01:23:37 +00:00
files.c files.c (_cpp_stack_include): Fix the highest_location when header file is guarded by #ifndef and is included... 2013-06-24 17:31:45 +00:00
identifiers.c Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
init.c ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
internal.h ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
lex.c lex.c (search_line_fast): Correct for little endian. 2013-11-18 16:21:42 +00:00
line-map.c Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
macro.c macro.c (_cpp_builtin_macro_text): Correct wording of two warnings. 2013-11-06 23:28:08 +01:00
Makefile.in Add --enable-host-shared configuration option 2013-10-15 20:33:55 +00:00
makeucnid.c ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
mkdeps.c Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
pch.c re PR middle-end/56461 (GCC is leaking lots of memory) 2013-03-01 22:06:04 +01:00
symtab.c Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
system.h Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
traditional.c Update copyright years in libcpp. 2013-01-14 18:13:59 +00:00
ucnid.h ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
ucnid.tab ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00